What to Know About Colostrum Supplements

6. Can It Support Exercise and Recovery?

Colostrum supplements are often marketed to athletes as a way to boost recovery, improve performance, and even build lean muscle. The theory is that its growth factors and immune-supporting compounds might help the body repair tissue more efficiently — especially after strenuous workouts.

Some small trials have explored this idea. A few found that colostrum helped reduce post-exercise inflammation or muscle damage markers, particularly in endurance athletes. Others didn’t show a clear benefit, especially when compared to protein or carbohydrate-based recovery aids.

Experts say the results are intriguing but far from definitive. Colostrum may offer subtle support under specific conditions — like during intense training or travel — but there’s little evidence it makes a meaningful difference for most people who exercise casually or moderately.